Question # 5

A misfire occurs only under heavy acceleration. Which of the following is the most likely cause?

Options:

A.

Weak ignition coil

B.

Vacuum leak at intake manifold

C.

Faulty idle air control valve

D.

Sticking EGR valve

Viewing question 5 out of 72 questions
Industry research shows that students who utilize A Series practice tests are significantly more likely to pass exam.


Our free A Series practice questions act as a diagnostic tool to give you a clear snapshot of your A Series readiness. Discover which topics are your strengths and, more importantly, which critical topics require your immediate attention.